.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.btn56{
	width: 120px;
	height: 46px;
	font-size: 16px;
	font-weight: 400;
	letter-spacing: 2px;
	background: transparent;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	border: 1px solid #457356;
	border-radius: 23px;
	color: #457356;
	box-sizing: border-box;
	transition: color 0.6s cubic-bezier(0.65, 0.05, 0.36, 1);
	overflow: hidden;
}
.btn56:before{
	content: '';
	position: absolute;
	width: 120px;
	height: 120px;
	border-radius: 50%;
	display: block;
	transition: box-shadow 0.6s cubic-bezier(0.65, 0.05, 0.36, 1);
}
.btn56:after{
	content: attr(data-text);
	position: absolute;
	display: block;
	z-index: 5;
}
.btn56:hover{
	color: #fff;
}
.btn56:hover:before {
  box-shadow: inset 0 0 0 120px #457356;
}
.btn56:active{
	transform: scale(0.99) translateY(1px);
}